Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 88.99 | 89.88 | 88.49 | 89.05 | 256,867 | -0.98(-1.09%) |
| Feb 28, 2008 | 89.14 | 90.27 | 88.56 | 90.03 | 380,650 | +0.66(+0.74%) |
| Feb 27, 2008 | 87.75 | 89.90 | 87.75 | 89.37 | 192,477 | +0.93(+1.05%) |
| Feb 26, 2008 | 86.57 | 88.74 | 86.28 | 88.44 | 498,500 | +0.27(+0.31%) |
| Feb 25, 2008 | 87.68 | 88.53 | 87.34 | 88.17 | 515,240 | -0.11(-0.12%) |
| Feb 22, 2008 | 86.06 | 88.28 | 85.95 | 88.28 | 598,870 | +3.59(+4.24%) |
| Feb 21, 2008 | 84.06 | 85.11 | 84.05 | 84.69 | 924,100 | +0.59(+0.70%) |
| Feb 20, 2008 | 82.87 | 84.22 | 82.52 | 84.10 | 111,800 | +0.70(+0.84%) |
| Feb 19, 2008 | 84.00 | 84.18 | 83.06 | 83.40 | 100,205 | +1.39(+1.69%) |
| Feb 18, 2008 | 81.80 | 82.36 | 80.96 | 82.01 | 0 | +0.00(+0.00%) |
| Feb 15, 2008 | 81.80 | 82.36 | 80.96 | 82.01 | 113,097 | -0.84(-1.01%) |
| Feb 14, 2008 | 82.91 | 83.51 | 82.50 | 82.85 | 141,681 | +1.04(+1.27%) |
| Feb 13, 2008 | 81.64 | 81.96 | 80.71 | 81.81 | 109,350 | +1.49(+1.86%) |
| Feb 12, 2008 | 80.09 | 80.95 | 79.95 | 80.32 | 184,333 | +1.40(+1.77%) |
| Feb 11, 2008 | 78.98 | 79.06 | 77.56 | 78.92 | 114,300 | +0.18(+0.23%) |
| Feb 08, 2008 | 78.77 | 79.25 | 78.02 | 78.74 | 137,900 | -0.25(-0.32%) |
| Feb 07, 2008 | 78.32 | 79.41 | 78.07 | 78.99 | 160,300 | -0.64(-0.80%) |
| Feb 06, 2008 | 80.92 | 81.13 | 79.56 | 79.63 | 194,260 | -0.02(-0.03%) |
| Feb 05, 2008 | 80.98 | 80.98 | 79.49 | 79.65 | 174,230 | -3.60(-4.32%) |
| Feb 04, 2008 | 83.16 | 84.21 | 82.28 | 83.25 | 220,320 | +0.06(+0.07%) |
| Feb 01, 2008 | 82.50 | 83.74 | 81.69 | 83.19 | 262,300 | +0.50(+0.60%) |
| Jan 31, 2008 | 80.55 | 82.89 | 80.40 | 82.69 | 371,300 | +0.47(+0.57%) |
| Jan 30, 2008 | 82.59 | 84.10 | 81.60 | 82.22 | 146,400 | -1.47(-1.76%) |
| Jan 29, 2008 | 82.59 | 83.98 | 82.25 | 83.69 | 126,500 | +1.94(+2.37%) |
| Jan 28, 2008 | 82.22 | 82.58 | 80.57 | 81.75 | 157,900 | +2.13(+2.68%) |
| Jan 25, 2008 | 81.77 | 81.86 | 79.00 | 79.62 | 245,270 | -1.17(-1.45%) |
| Jan 24, 2008 | 78.42 | 80.93 | 77.84 | 80.79 | 323,892 | +3.91(+5.09%) |
| Jan 23, 2008 | 74.71 | 77.24 | 73.70 | 76.88 | 428,858 | -0.10(-0.13%) |
| Jan 22, 2008 | 73.54 | 77.97 | 72.88 | 76.98 | 709,531 | -7.55(-8.93%) |
| Jan 21, 2008 | 85.60 | 85.97 | 83.52 | 84.53 | 0 | +0.00(+0.00%) |
| Jan 18, 2008 | 85.60 | 85.97 | 83.52 | 84.53 | 156,460 | -0.07(-0.08%) |
| Jan 17, 2008 | 87.00 | 87.16 | 84.42 | 84.60 | 242,274 | -0.86(-1.01%) |
| Jan 16, 2008 | 86.31 | 87.52 | 85.33 | 85.46 | 249,000 | -2.84(-3.22%) |
| Jan 15, 2008 | 89.00 | 89.89 | 87.93 | 88.30 | 163,428 | -2.20(-2.43%) |
| Jan 14, 2008 | 90.78 | 90.95 | 89.68 | 90.50 | 168,385 | +0.58(+0.65%) |
| Jan 11, 2008 | 90.99 | 91.61 | 89.55 | 89.92 | 117,081 | -4.18(-4.44%) |
| Jan 10, 2008 | 93.52 | 94.42 | 93.00 | 94.10 | 101,806 | +1.07(+1.15%) |
| Jan 09, 2008 | 91.55 | 93.13 | 91.46 | 93.03 | 167,314 | +0.85(+0.92%) |
| Jan 08, 2008 | 91.90 | 93.65 | 91.90 | 92.18 | 139,500 | -0.53(-0.57%) |
| Jan 07, 2008 | 91.93 | 93.05 | 91.75 | 92.71 | 145,100 | +1.93(+2.13%) |
| Jan 04, 2008 | 92.25 | 92.65 | 90.78 | 90.78 | 169,300 | -2.67(-2.86%) |
| Jan 03, 2008 | 92.86 | 93.96 | 92.47 | 93.45 | 197,661 | +2.36(+2.59%) |
| Jan 02, 2008 | 92.60 | 92.78 | 90.67 | 91.09 | 97,975 | +0.11(+0.12%) |
| Jan 01, 2008 | 92.66 | 92.66 | 90.84 | 90.98 | 0 | +0.00(+0.00%) |
| Dec 31, 2007 | 92.66 | 92.66 | 90.84 | 90.98 | 107,500 | -1.21(-1.31%) |
| Dec 28, 2007 | 92.01 | 93.37 | 92.00 | 92.19 | 179,750 | +0.56(+0.61%) |
| Dec 27, 2007 | 91.59 | 92.18 | 91.30 | 91.63 | 83,300 | +0.15(+0.16%) |
| Dec 26, 2007 | 91.28 | 91.74 | 91.05 | 91.48 | 35,820 | +0.39(+0.43%) |
| Dec 24, 2007 | 91.07 | 91.31 | 90.76 | 91.09 | 31,175 | +1.09(+1.21%) |
| Dec 21, 2007 | 88.56 | 90.17 | 88.26 | 90.00 | 140,351 | +3.29(+3.79%) |
| Dec 20, 2007 | 87.27 | 87.28 | 86.15 | 86.71 | 102,600 | -0.77(-0.88%) |
| Dec 19, 2007 | 87.90 | 87.99 | 86.81 | 87.48 | 83,400 | -0.21(-0.24%) |
| Dec 18, 2007 | 88.43 | 88.64 | 86.72 | 87.69 | 147,754 | -0.12(-0.14%) |
| Dec 17, 2007 | 88.56 | 88.68 | 87.45 | 87.81 | 122,281 | -0.49(-0.55%) |
| Dec 14, 2007 | 88.00 | 89.25 | 87.70 | 88.30 | 130,625 | -1.95(-2.16%) |
| Dec 13, 2007 | 90.31 | 91.24 | 89.18 | 90.25 | 164,035 | -1.94(-2.10%) |
| Dec 12, 2007 | 94.56 | 94.91 | 91.70 | 92.19 | 152,307 | -0.81(-0.87%) |
| Dec 11, 2007 | 94.50 | 95.00 | 92.03 | 93.00 | 139,627 | -1.52(-1.61%) |
| Dec 10, 2007 | 94.46 | 95.25 | 94.34 | 94.52 | 152,310 | -1.96(-2.03%) |
| Dec 07, 2007 | 96.29 | 96.61 | 96.05 | 96.48 | 55,673 | +0.24(+0.25%) |
| Dec 06, 2007 | 95.59 | 96.29 | 95.24 | 96.24 | 75,823 | +0.80(+0.84%) |
| Dec 05, 2007 | 95.17 | 95.85 | 95.00 | 95.44 | 72,600 | +0.21(+0.22%) |
| Dec 04, 2007 | 94.00 | 95.35 | 94.00 | 95.23 | 212,600 | +2.31(+2.49%) |
